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auf Wrapper umgestellt, tests ergänzt

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Daniel Helbig
2026-01-08 17:13:43 +01:00
parent 8f8a1ccde3
commit 3bfd88b51e
13 changed files with 826 additions and 473 deletions
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ui/tab_a_ui.py Normal file
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"""
sn_plan41/ui/tab_a_ui.py – UI für Tab A (Daten)
"""
from typing import Optional
from sn_basis.functions.qt_wrapper import ( # type: ignore
QWidget,
QVBoxLayout,
QLabel,
QPushButton,
QToolButton,
QFileDialog,
QMessageBox,
QTabWidget,
ToolButtonTextBesideIcon,
ArrowDown,
ArrowRight,
SizePolicyPreferred,
SizePolicyMaximum,
)
from sn_basis.functions.qgisui_wrapper import ( # type: ignore
QgsFileWidget,
QgsMapLayerComboBox,
add_dock_widget,
)
from sn_basis.functions.qgiscore_wrapper import ( # type: ignore
QgsProject,
QgsMapLayerProxyModel,
)
from sn_basis.functions.message_wrapper import ( # type: ignore
info,
warning,
error,
)
from sn_basis.functions.dialog_wrapper import ask_yes_no # type: ignore
from sn_basis.functions.sys_wrapper import file_exists # type: ignore
from sn_plan41.ui.tab_a_logic import TabALogic # type: ignore
class TabA(QWidget):
"""
UI-Klasse für Tab A (Daten).
Enthält ausschließlich UI-Code und delegiert Logik an TabALogic.
"""
def __init__(self, parent=None, build_ui: bool=True):
super().__init__(parent)
self.parent=parent
self.tab_title="Daten"
self.logic = TabALogic()
self.verfahrens_db: Optional[str] = None
self.lokale_linkliste: Optional[str] = None
if build_ui:
self._build_ui()
self._restore_state()
# ---------------------------------------------------------
# UI-Aufbau
# ---------------------------------------------------------
def _build_ui(self) -> None:
main_layout = QVBoxLayout()
main_layout.setSpacing(4)
main_layout.setContentsMargins(4, 4, 4, 4)
# -------------------------------
# Verfahrens-Datenbank
# -------------------------------
self.group_button = QToolButton()
self.group_button.setText("Verfahrens-Datenbank")
self.group_button.setCheckable(True)
self.group_button.setChecked(True)
self.group_button.setToolButtonStyle(ToolButtonTextBesideIcon)
self.group_button.setArrowType(ArrowDown)
self.group_button.setStyleSheet("font-weight: bold;")
self.group_button.toggled.connect(self._toggle_group)
main_layout.addWidget(self.group_button)
self.group_content = QWidget()
self.group_content.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
group_layout = QVBoxLayout()
group_layout.setSpacing(2)
group_layout.setContentsMargins(10, 4, 4, 4)
group_layout.addWidget(QLabel("bestehende Datei auswählen"))
self.file_widget = QgsFileWidget()
self.file_widget.setStorageMode(QgsFileWidget.GetFile)
self.file_widget.setFilter("Geopackage (*.gpkg)")
self.file_widget.fileChanged.connect(self._on_verfahrens_db_changed)
group_layout.addWidget(self.file_widget)
group_layout.addWidget(QLabel("-oder-"))
self.btn_new = QPushButton("Neue Verfahrens-DB anlegen")
self.btn_new.clicked.connect(self._create_new_gpkg)
group_layout.addWidget(self.btn_new)
self.group_content.setLayout(group_layout)
main_layout.addWidget(self.group_content)
# -------------------------------
# Optionale Linkliste
# -------------------------------
self.optional_button = QToolButton()
self.optional_button.setText("Optional: Lokale Linkliste")
self.optional_button.setCheckable(True)
self.optional_button.setChecked(False)
self.optional_button.setToolButtonStyle(ToolButtonTextBesideIcon)
self.optional_button.setArrowType(ArrowRight)
self.optional_button.setStyleSheet("font-weight: bold; margin-top: 6px;")
self.optional_button.toggled.connect(self._toggle_optional)
main_layout.addWidget(self.optional_button)
self.optional_content = QWidget()
self.optional_content.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
optional_layout = QVBoxLayout()
optional_layout.setSpacing(2)
optional_layout.setContentsMargins(10, 4, 4, 20)
optional_layout.addWidget(QLabel("(frei lassen für globale Linkliste)"))
self.linkliste_widget = QgsFileWidget()
self.linkliste_widget.setStorageMode(QgsFileWidget.GetFile)
self.linkliste_widget.setFilter("Excelliste (*.xlsx)")
self.linkliste_widget.fileChanged.connect(self._on_linkliste_changed)
optional_layout.addWidget(self.linkliste_widget)
self.optional_content.setLayout(optional_layout)
self.optional_content.setVisible(False)
main_layout.addWidget(self.optional_content)
# -------------------------------
# Layer-Auswahl
# -------------------------------
layer_label = QLabel("Verfahrensgebiet-Layer auswählen")
layer_label.setStyleSheet("font-weight: bold; margin-top: 6px;")
main_layout.addWidget(layer_label)
self.layer_combo = QgsMapLayerComboBox()
self.layer_combo.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
self.layer_combo.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.layer_combo.layerChanged.connect(self._on_layer_changed)
main_layout.addWidget(self.layer_combo)
main_layout.addStretch(1)
self.setLayout(main_layout)
# ---------------------------------------------------------
# State Restore
# ---------------------------------------------------------
def _restore_state(self) -> None:
db = self.logic.load_verfahrens_db()
if db:
self.verfahrens_db = db
self.file_widget.setFilePath(db)
self._update_group_color()
link = self.logic.load_linkliste()
if link:
self.lokale_linkliste = link
self.linkliste_widget.setFilePath(link)
layer_id = self.logic.load_verfahrensgebiet_layer_id()
if layer_id:
layer = QgsProject.instance().mapLayer(layer_id)
if layer:
self.layer_combo.setLayer(layer)
# ---------------------------------------------------------
# UI-Callbacks
# ---------------------------------------------------------
def _toggle_group(self, checked: bool):
"""
Klappt den Gruppenbereich ein oder aus.
"""
if not hasattr(self, "group_button"):
return
self.group_button.setArrowType(
ArrowDown if checked else ArrowRight
)
self.group_content.setVisible(checked)
def _toggle_optional(self, checked: bool):
"""
Klappt den optionalen Bereich ein oder aus.
"""
if not hasattr(self, "optional_button"):
return
self.group_button.setArrowType(
ArrowDown if checked else ArrowRight
)
self.optional_content.setVisible(checked)
def _on_verfahrens_db_changed(self, path: str) -> None:
if not path:
self.verfahrens_db = None
self.logic.set_verfahrens_db(None)
self._update_group_color()
return
if not path.lower().endswith(".gpkg"):
path += ".gpkg"
self.file_widget.setFilePath(path)
if not file_exists(path):
warning("Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.file_widget.setFilePath("")
return
self.verfahrens_db = path
self.logic.set_verfahrens_db(path)
self._update_group_color()
def _on_linkliste_changed(self, path: str) -> None:
if not path:
self.lokale_linkliste = None
self.logic.set_linkliste(None)
return
if not path.lower().endswith(".xlsx"):
path += ".xlsx"
self.linkliste_widget.setFilePath(path)
if not file_exists(path):
warning("Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.linkliste_widget.setFilePath("")
return
self.lokale_linkliste = path
self.logic.set_linkliste(path)
def _on_layer_changed(self, layer) -> None:
self.logic.save_verfahrensgebiet_layer(layer)
def _create_new_gpkg(self) -> None:
file_path, _ = QFileDialog.getSaveFileName(
self,
"Neue Verfahrens-Datenbank anlegen",
"",
"Geopackage (*.gpkg)",
)
if not file_path:
return
if not file_path.lower().endswith(".gpkg"):
file_path += ".gpkg"
if file_exists(file_path):
overwrite = ask_yes_no(
"Datei existiert bereits",
f"Die Datei existiert bereits:\n\n{file_path}\n\nSoll sie überschrieben werden?",
default=False,
parent=self,
)
if not overwrite:
return
if not self.logic.create_new_verfahrens_db(file_path):
error("Fehler", "Die Datei konnte nicht angelegt werden.")
return
self.verfahrens_db = file_path
self.file_widget.setFilePath(file_path)
self._update_group_color()
info("Projekt-DB angelegt", f"Neue Projekt-Datenbank wurde angelegt:\n{file_path}")
# ---------------------------------------------------------
# UI-Helfer
# ---------------------------------------------------------
def _update_group_color(self):
"""
Aktualisiert die Darstellung der Gruppenüberschrift.
"""
if not hasattr(self, "group_button"):
return
if self.verfahrens_db:
self.group_button.setStyleSheet("font-weight: bold;")
else:
self.group_button.setStyleSheet("")